852020078 has 32 divisors (see below), whose sum is σ = 1655754240. Its totient is φ = 319321440.

The previous prime is 852020077. The next prime is 852020083. The reversal of 852020078 is 870020258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852020077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119738 + ... + 126653.

It is an arithmetic number, because the mean of its divisors is an integer number (51742320).

Almost surely, 2^852020078 is an apocalyptic number.

852020078 is a deficient number, since it is larger than the sum of its proper divisors (803734162).

852020078 is a wasteful number, since it uses less digits than its factorization.

852020078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246432.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 852020078 is about 29189.3829670995. The cubic root of 852020078 is about 948.0180575112.

The spelling of 852020078 in words is "eight hundred fifty-two million, twenty thousand, seventy-eight".